Peotone, IL
Climate overview — based on NOAA 1991-2020 normals from PEOTONE, IL US.
Year-round temperatures (°F)
Avg high
Avg low
Best time to visit Peotone
Full guide →Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | °F | °F | °F | 2.15 in | 8.7 in | 9 |
| February | °F | °F | °F | 1.86 in | 8.7 in | 7 |
| March | °F | °F | °F | 2.48 in | 4.3 in | 9 |
| April | °F | °F | °F | 4.14 in | 0.9 in | 11 |
| May | °F | °F | °F | 4.69 in | — | 11 |
| June | °F | °F | °F | 5.11 in | — | 10 |
| July | °F | °F | °F | 4.86 in | — | 8 |
| August | °F | °F | °F | 4.70 in | — | 9 |
| September | °F | °F | °F | 3.99 in | — | 8 |
| October | °F | °F | °F | 3.82 in | 0.3 in | 9 |
| November | °F | °F | °F | 3.01 in | 1.4 in | 9 |
| December | °F | °F | °F | 2.27 in | 4.5 in | 9 |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when